Top Style: Screw Cap
Will withstand up to 20,000 RCF
Screw cap contains O-rings to assure efficient sealing and avoid evaporation
Certified RNase-/DNase-free Nonpyrogenic
0.5mL Conical Screw Cap Microcentrifuge Tube and Cap, with O-ring, Polypropylene, Assorted Color Cap, Nonsterile
Axygen® 0.5mL Conical bottom, Screw Cap Tubes feature screw caps that provide a tight secure seal.